16721.html
来自「VB技巧问答10000例 VB技巧问答10000例」· HTML 代码 · 共 22 行
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<h1>好多问题ㄛ......</h1>
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Posted by 猪头 on August 05, 1999 at 21:15:46:<p>
请问 如果要比对其中第3个栏位 (5个栏位明名称各不同) 应如何分别 <br>又 如果"aa"是个变数(由Textbox 或由Label 来决定) 这样写对吗---- <br>Val(x)= Text1.text 或 Val(x)=label1.label<br>If rec.TR(J) = x<br>这样可以吗 错在那里?<p><p>Option Explicit<br>Private Type Score<br>TR(1 To 5) As String * 2'/*共10个位元组*/<br>End Type<br>Dim rec As Score, I As Byte, J As Byte, s As Long<p>Private Sub Command1_Click()<br>Open "c:\WW.TXT" For Random As #1 Len = 10'/*每笔资料10个位元组*/<br>For I = 1 To 100'/*到100笔资料*/<br>Get #1, I, rec<br>For J = 1 To 5'/*共5个栏位*/<br>If rec.TR(J) = "AA" Then s = s + 1<br>Next<br>Next<br>Close #1<p>Me.Caption = s<br>End Sub
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